Ryan Hall, M.D.
NPI 1366761975 · Hematology & Oncology Physician · Little Rock, AR
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Hall, M.D. is a Hematology & Oncology Physician provider in Little Rock, AR (NPI 1366761975).
Provider details
- NPI number
- 1366761975
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- E-9634 (AR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
29,023 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Injection, Fosaprepitant (focinvez), 1 MgJ1434 | 3,605 | $4 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 2,974 | $8 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 2,916 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 2,520 | $10 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 1,757 | $13 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,350 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 91 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 253 | 49 |
| Levothyroxine Sodium | 175 | 30 |
| Ondansetronbrand: Ondansetron Odt | 171 | 96 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 165 | 52 |
| Prochlorperazine Maleate | 137 | 90 |
| Ruxolitinib Phosphatebrand: Jakafi | 114 | 12 |
| Anastrozole | 97 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$305 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-05-21
- Last updated
- 2022-03-10
- Certified
- 2022-03-10
Frequently asked questions
- What is Ryan Hall's NPI number?
- Ryan Hall's National Provider Identifier (NPI) is 1366761975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Hall's specialty?
- Ryan Hall is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Hall located?
- Ryan Hall's practice location on file with NPPES is 8901 Carti Way, Little Rock, AR 72205-6523.
- What is Ryan Hall's phone number?
- The practice phone number listed in the NPPES registry for Ryan Hall is (501) 906-3000.
- Does Ryan Hall accept Medicare?
- Ryan Hall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Hall's NPI active?
- Yes — Ryan Hall's NPI (1366761975) is active in the NPPES registry as of the last update on 2022-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.